208366972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{2677}}^1$

素因数の和:2782

約数の個数: 48

約数和(自身を含む): 418410720

約数和(自身を除く): 210043748

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 61, 116, 122, 244, 319, 638, 671, 1276, 1342, 1769, 2677, 2684, 3538, 5354, 7076, 10708, 19459, 29447, 38918, 58894, 77633, 77836, 117788, 155266, 163297, 310532, 326594, 653188, 853963, 1707926, 1796267, 3415852, 3592534, 4735613, 7185068, 9471226, 18942452, 52091743, 104183486, 208366972]

約数ペア:

[(1, 208366972), (2, 104183486), (4, 52091743), (11, 18942452), (22, 9471226), (29, 7185068), (44, 4735613), (58, 3592534), (61, 3415852), (116, 1796267), (122, 1707926), (244, 853963), (319, 653188), (638, 326594), (671, 310532), (1276, 163297), (1342, 155266), (1769, 117788), (2677, 77836), (2684, 77633), (3538, 58894), (5354, 38918), (7076, 29447), (10708, 19459)]